test encode and decode

1 files changed, 48 insertions, 2 deletions

diff --git a/test_encode_decode.c b/test_encode_decode.c
index 3b117cf..e165e1e 100644
--- a/test_encode_decode.c
+++ b/test_encode_decode.c
@@ -1,9 +1,10 @@
-#include "creole.c"
 #include <string.h>
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include "creole.c"
 
+#if 0
 struct seq {
 	creole_word max;
 	unsigned encode_to;
@@ -173,10 +174,55 @@ static void test_encode(void) {
 			tests[test](high_bits);
 	}
 }
+#endif
+
+void encode_decode_byte_seq(creole_word max, unsigned encode_to, unsigned high_bits) {
+	unsigned char buf[7];
+	struct creole_reader r = {0};
+	struct word w;
+	creole_word i = 0;
+
+	for (;;) {
+		r.p = buf;
+		r.left = encode_to;
+		assert(creole_encode(i, encode_to, high_bits,
+		                        buf) == 1);
+
+		assert(decode_seq(&r, &w) == 1);
+		assert(w.len == encode_to);
+		if (w.high_bits != high_bits) {
+			printf("high bits %u != %u\n", w.high_bits, high_bits);
+			abort();
+		}
+
+		if (w.word != i) {
+			printf("word %X != %X\n", w.word, i);
+			abort();
+		}
+
+		if (i == max)
+			break;
+		i++;
+	}
+}
+
+static void test_encode_decode(void) {
+	unsigned high_bits = 0;
+	int encode_len;
+	creole_word maxima[6] = {0x7F, 0xFFF, 0x1FFFF, 0x3FFFFF, 0x7FFFFFF, 0xFFFFFFFF};
+
+	encode_decode_byte_seq(0x7F, 1, 0);
+
+#pragma omp parallel for collapse(2) num_threads(8)
+	for (high_bits = 0; high_bits < 16; high_bits++) {
+		for (encode_len = 2; encode_len < 8; encode_len++)
+			encode_decode_byte_seq(maxima[encode_len - 2], encode_len, high_bits);
+	}
+}
 
 int main(void) {
 	printf("test encode\n");
-	test_encode();
+	test_encode_decode();
 
 	printf("finished\n");
 	return 0;